Answer:
This is simple, if it has a high flammability, and you light it on fire, then that would be a chemical change.
Explanation:
May I have brainliest please? :)
<span>B. When two molecules collide with enough force, old chemical bonds are broken and new bonds form, resulting in one or more new substances</span>
Please change the subject from chemistry.
You have to take the theory and practical driving tests when you obtain 6 points on your licence in the span of 2 years.
According to Clausius-Clayperon equation,
is the vapor pressure at boiling point = 760 torr
is the vapor pressure at T_{2} =638.43 torr
Temperature
Δ
Plugging in the values, we get
ln
Therefore, the boiling point of octane = 389 K - 273 =
Answer:
Yah, it's true.
because protons are represented as helium (²4He) which are positive.
electrons are represented as 0-1e which is negative